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A chordoma is a rare type of cancerous tumor that can occur anywhere along the spine, from the base of the skull to the tailbone. Chordomas grow slowly, gradually extending into the bone and soft tissue around them. They often recur after treatment, and in about 40 percent of cases the cancer spreads (metastasizes) to other areas of the body, such as the lungs. Approximately half of all chordomas occur at the base of the spine (sacrum), about one third occur in the base of the skull (occiput), and the rest occur in the cervical (neck), thoracic (upper back), or lumbar (lower back) vertebrae of the spine.
Facade of Arab world institut in Paris
The normal liver cells or hepatocytes contain lipid droplets, more frequent near the central vein of hepatic lobules, that can be demonstrated using osmium tetroxide as fixative. In steatosis or fatty liver disease, the amount of lipid droplets is pathologically very increased.
Bar Pattern Design on Banknote
Human Muscle Anatomy For medical concept 3D Illustration
Human Cancer Cell
Agat Texture Background, Polished Gemstone Surface Pattern, Glittering Crystals, Yellow-Green Gem Mockup, Banner, Raw Agat Mineral Banner, Copy Space
Aspergillus fumigatus is one of the most common Aspergillus species to cause disease in individuals with an immunodeficiency. This pathogen primarily causes invasive infection in the lung.
Micrograph of a moss leaf, Dicranum, with elongated cells, and an elongated midrib (costa) that may be the water conducting cells of the leaf, with polarization at 100x.
High quality abstract stock photos of downtown San Francisco's financial district buildings and high rises with repeating patterns and shapes in reflective glass and steel along Market Street.
Honey Bee, apis mellifera, Larvae on Brood Comb, Bee Hive in Normandy
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Dental section model, teeth anatomic background.
Creative illustrations in life. Colorful and beautiful background patterns for designers.
3D Illustration Concept of Human Urinary System Kidneys Anatomy
Leafy Seadragon, Phycodurus eques, from  Western Australia.
Beautiful abstract photography of mold  in a pan
Dysgerminoma Site: Ovary: A dysgerminoma is a type of germ cell tumor; it usually is malignant and usually occurs in the ovary.
Hand made cross section of a branch from a knotweed plant, Reynoutria japonica, showing the cortex at 40x with polarization.
Texture Pattern Design on Banknote
3D illustration of building project
Hookworm egg human parasite in stool examination test find microscope 40x.
Closed up bitten leaf - negative image technique.
anther of lily flower, Lilium brownii, science plant cell micrograph
Metastatic neuroendocrine tumor. Site: Liver.  Neuroendocrine tumors are cancers that begin in specialized cells called neuroendocrine cells. Neuroendocrine cells have traits similar to those of nerve cells and hormone-producing cells. Neuroendocrine tumors are rare and can occur anywhere in the body.
Gingivitis inflammation of the gums. Dental 3D illustration
False colour transmission electron microscope (TEM) micrograph showing chylomicrons (red) in enterocytes of small intestine. They appear in the Golgi apparatus (pink) and are secreted to extracellular spaces through secretory vacuoles.
Low angle close-up on textured green cells, tightly grouped in a honeycomb structure
Free Images: "bestof:Gynoecium morphology placentation marginal longitudinal section.png es Morfología del gineceo placentación marginal sección longitudinal Según Simpson 2005"
Qur'an_manuscript_Surat_al-Nisa'._(1).tif
Flower morphology - Flower longitudinal section bilabial Bignoniaceae Tecoma stans.svg
Flower morphology - longitudinal section chirimoya Annona.svg
Fruit morphology - samara - flower longitudinal section wings on developing fruit Acer platanoides.svg
Plant morphology - inflorescence asteraceae compositae longitudinal section.svg
Stem morphology type scape.svg
Stem morphology type areole.svg
Stem morphology type thorn.svg
Stem morphology type culm.svg
Stem morphology type tiller.svg
Stem morphology type fascicle.svg
Stem morphology type caudiciform stems.svg
Leaf morphology - venation Hickey 1973 - actinodromous imperfect marginal.svg
Plant morphology - inflorescence asteraceae compositae.svg
Flower morphology - longitudinal section showing achene formation and hypanthium in Rosa-01.svg
Gynoecium morphology style geniculate.svg
Stem morphology type culm (modified).svg
Stem morphology type tiller (modified).svg
Fruit morphology fruit type - achenecetum Fragaria.svg
Fruit morphology fruit type - drupecetum Rubus.svg
Sección_longitudinal_de_la_Iglesia_de_Torrero.jpg
Fruit morphology fruit type - sorosis Ananas comosus.svg
Respiratory horns on the egg of Nepa Hemiptera longitudinal section after Hinton 1961.svg
Fruit morphology - Type bur with achenes and involucral bracts Xanthium.svg
Fruit morphology fruit type - achene (from multiple fruit of achenes Platanus).svg
Prunus longitudinal half cut flower ovary style stamens hypanthium.svg
Flower morphology perianth type spurred - parts calyx spur.svg
Gray769-es.svg
Fragaria flower longitudinal section.svg
Ovule morphology anatropous.svg
Ovule morphology orthotropous.svg
Ovule morphology campilotropous.svg
Bristle morphology - plumose.svg
Bristle morphology - glochidiate.svg
Flower morphology perianth type campanulate.svg
Flower morphology perianth type urceolate.svg
Flower morphology perianth type rotate.svg
Flower morphology perianth type cruciate.svg
Flower morphology perianth type infundibular.svg
Flower morphology perianth type salverform.svg
Bristle morphology - uncinate or hooked.svg
Flower morphology - flower cut-away Ericaceae Arbutus.svg
Flower morphology perianth type unguiculate.svg
Bristle morphology - barbed or barbellate.svg
Flower morphology perianth type personate - parts constriction.svg
Leaf morphology - venation Hickey 1973 - parallelodromous.svg
Flower morphology perianth type tubular part tube.svg
Leaf morphology - venation Hickey 1973 - campylodromous.svg
Leaf morphology - venation Hickey 1973 - flabellate.svg
Leaf morphology - venation Hickey 1973 - hyphodromous.svg
Leaf morphology - venation Hickey 1973 - palinactinodromous.svg
Flower morphology perianth type carinate - parts keel.svg
Leaf morphology - venation Hickey 1973 - craspedodromous simple.svg
Leaf morphology - venation Hickey 1973 - camptodromous cladodromous.svg
Leaf morphology - venation Hickey 1973 - camptodromous brochidodromous.svg
Leaf morphology - venation Hickey 1973 - camptodromous reticulodromous.svg
Leaf morphology - venation Hickey 1973 - camptodromous eucamptodromous.svg
Glosario del APWeb - gineceo y pistilo.svg
Flower morphology perianth type saccate - parts sac or pouch.svg
Flower morphology - Flower lateral view some pieces removed - gynobasic style position epipetalous stamen Boraginaceae.svg
Flower morphology perianth type spurred - parts corolla spur.svg
Leaf morphology - venation Hickey 1973 - craspedodromous semi-craspedodromous.svg
Leaf morphology - venation Hickey 1973 - acrodromous imperfect suprabasal.svg
Leaf morphology - venation Hickey 1973 - actinodromous imperfect reticulate.svg
Leaf morphology - venation Hickey 1973 - acrodromous perfect basal.svg
Flower morphology perianth type cucullate (hooded) - parts hood (upper lip) and lower lip.svg
Leaf morphology - venation Hickey 1973 - acrodromous imperfect basal.svg
Leaf morphology - venation Hickey 1973 - acrodromous perfect suprabasal.svg
Flower morphology perianth type bilabiate - parts tube throat upper and lower lip.svg
Juan_van_der_Hamen_y_León_-_Francisco_de_Quevedo_y_Villages.jpg
Leaf morphology ocrea.svg
Stamen morphology fusion polyadelphous.svg
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portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
Hegi_placentation.svg
Densidades de población en España (2005).svg
Variación de la población española entre 1981 y 2005.svg
Francisco de Quevedo.jpg
Quevedo.jpg
Retrato_de_Francisco_de_Quevedo.jpg
Retrato_de_Francisco_de_Quevedo,_attributed_to_John_Vanderham.jpg
Quevedo_(copia_de_Velázquez).jpg
Income Taxes By Country.svg
Araya,_Agustin_(orig_de_Blanes)_-_Los_ultimos_momentos_de_JM_Carrera.jpg
Escudo de España.svg
Bandera de España (construccion).svg
Flag of Spain and Mexico.png
Gynoecium morphology placentation marginal longitudinal section.png
Gynoecium morphology placentation marginal cross section.png
Gynoecium morphology placentation axile longitudinal section.png
Gynoecium morphology placentation basal longitudinal section.png
Gynoecium morphology placentation apical-axile longitudinal section.png
Gynoecium morphology placentation apical-pendulous longitudinal section.png
Gynoecium morphology placentation laminar cross section.png
Gynoecium morphology placentation axile-1 cross section.png
Gynoecium morphology placentation axile-2 cross section.png
Gynoecium morphology placentation parietal-2 cross section.png
Gynoecium morphology placentation parietal-1 cross section.png
Gynoecium morphology placentation parietal-axile cross section.png
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